At ph 7.0, converting an aspartic acid to beta-carboxyl aspartate, will have what effect on the overall charge of the protein containing it?

Answer:

I think 100 times greater than the electric force

Explanation:

Because, as it is the greatest, it should be a larger number.

Answer:

c.) more than 100 times greater than the electric force

Explanation:

The awnswer is c :)

The electron configuration of aluminum is 1s2 2s2 2p6 3s2 3p1.

The number of moles of nitrogen required to fill the airbag is approximately 0.0295 mol.

What is Temperature?

Temperature is a physical property that measures the degree of hotness or coldness of an object or system, as compared to a standard reference point. It is a measure of the average kinetic energy of the particles (atoms or molecules) in a substance or system. The SI unit for temperature is the kelvin (K), but it can also be measured in degrees Celsius (°C) or Fahrenheit (°F).

To calculate the number of moles of nitrogen required to fill the airbag, we need to know the volume of the airbag and the conditions under which the nitrogen will be produced.

Let's assume that the airbag has a volume of 50 L and that the temperature and pressure inside the airbag are both 25°C (298 K) and 1 atm, respectively. We also need to know the molar volume of an ideal gas at these conditions, which is approximately 24.5 L/mol.

Now, we can use the ideal gas law to calculate the number of moles of nitrogen required:

PV = nRT

where P is the pressure, V is the volume, n is the number of moles, R is the gas constant (8.31 J/mol K), and T is the temperature.

First, we need to convert the temperature of the nitrogen from 495°C to Kelvin:

495°C + 273.15 = 768.15 K

Next, we can rearrange the ideal gas law to solve for n:

n = PV/RT

Substituting in the values we have:

n = (1 atm)(50 L)/(8.31 J/mol K)(768.15 K)

n = 0.0295 mol

Learn more about Temperature from the given link

https://brainly.com/question/25677592

#SPJ1

Answer:

Temperature and pressure are the two factors which are responsible for change in state of matter.

Solid – In a solid, the attractive forces keep the particles together tightly enough so that the particles do not move past each other. ... In the solid the particles vibrate in place. Liquid – In a liquid, particles will flow or glide over one another, but stay toward the bottom of the container.

Hope this helps, mark as Brainliest please...

The statement "Bond polarity and molecular shape determine molecular polarity, which is measured as a dipole moment" is true because  Bond polarity and molecular shape are crucial factors in determining the overall molecular polarity, which is quantified as a dipole moment

Bond polarity refers to the uneven distribution of electrons in a covalent bond, where one atom has a greater electronegativity than the other. This results in a partial positive charge on one end of the bond and a partial negative charge on the other end.

Molecular polarity is determined by the sum of all bond polarities and the overall shape of the molecule. In a symmetrical molecule, the bond polarities cancel each other out, resulting in a nonpolar molecule with no dipole moment. In an asymmetrical molecule, the bond polarities do not cancel out, resulting in a polar molecule with a dipole moment.

The dipole moment is a measure of the magnitude of the molecular polarity, and it is represented by a vector pointing from the negative end to the positive end of the molecule. It is measured in Debyes (D) and is influenced by both the bond polarity and the molecular shape.

For more such questions on Bond polarity, click on:

https://brainly.com/question/2615067

#SPJ11

Answer:

The solubility of KNO₃ at 40° C is 1 mol/dm³

Explanation:

The solubility of a substance is the number of moles of that substance (solute)  contained in a unit volume of solvent at that particular temperature.

Now, Solubility = n/V where n = number of moles of KNO₃ and V = volume of saturated solution = 50.0 cm³ = 0.05 dm³

n = m/M where m = mass of KNO₃ = 5.05 g and M = molar mass of KNO₃ = 101 g/mol

n = 5.05 g/101 g/mol = 0.05 mol

Solubility = n/V

= 0.05 mol/0.05 dm³

= 1 mol/dm³

So, the solubility of KNO₃ at 40° C is 1 mol/dm³

Answer:

14660.75 kJ.

Explanation:

We are given from the question above that the pressure inside is represented by this equation:

P = Po + C(1-(D1/D))(D1/D).

Thus, P = 100 + C (1 - 1/4) (1/4). Therefore, P  which is = 400 is;

400 = 100 + C (1 - 1/4) (1/4).

Hence, C = 1600. And the equation can be written as P = 100 + 1600 (1 - (D1/D))(D1/D).

The work done during the entire process, w = (work done during the process 1 to 2) + (work done duringbthe process 2 to 3 ).

Therefore, work done during the process 1 to 2 = P(V2 + V1) = 100( π/6 - 0).

{NB: V2 is gotten from π/6 × D^3. Where D^3 = 1. }

Hence, work done during the process 1 to 2 = 52.36 kJ.

So, the work done duringbthe process 2 to 3 ) is going to be the integration of PdV. Where P = 100 + 1600 (1 - (D1/D))(D1/D) and dV = π/2 D^2 dD. Taking the upper and the lower limit as 4 and 1 respectively.

After the integration (kindly check attached picture for the process) the work done duringbthe process 2 to 3  = 14.61 × 10^3 kJ.  

Therefore, The work done during the entire process, w = (work done during the process 1 to 2) + (work done duringbthe process 2 to 3 ).

The work done during the entire process, w = 52.36 kJ + 14.61 × 10^3 kJ.   = 14660.75 kJ.

The patient was given 0.54 grams of CaCl2.

To calculate the grams of CaCl2 given, we need to use the concentration and volume of the CaCl2 solution. In this case, the solution has a concentration of 12% (m/v) and the patient receives 4.5 mL of the solution.

First, convert the percentage concentration to a decimal by dividing it by 100. So, 12% becomes 0.12.

Next, multiply the volume (4.5 mL) by the concentration (0.12 g/mL) to find the amount of CaCl2 in grams.

4.5 mL * 0.12 g/mL = 0.54 grams

Therefore, the patient was given 0.54 grams of CaCl2. This calculation allows healthcare providers to accurately determine the amount of CaCl2 administered to the patient to increase their blood calcium levels. It is important to calculate and administer the correct dosage to ensure patient safety and achieve the desired therapeutic effect.

Learn more about CaCl2 visit:

https://brainly.com/question/12216405

#SPJ11

The correct answer for the calculation section is option b. nf = 2. In the calculation section, it is assumed that nf = 2 for all the calculations.

This is because nf is the number of moles of gas in the final state and it is typically assumed to be 2 for the purpose of simplifying the calculations. By assuming that nf = 2, we can easily calculate the values of other variables in the equation without having to worry about the effect of changing nf. Therefore, option b. nf = 2 is the correct answer.

For more about calculation section:

https://brainly.com/question/14542772

#SPJ11

Answer:the molecular formula

Explanation:

the answer is a                    Explanation:

The net force is in the direction of the force of gravity hence the correct answer is option B.

When an object falls freely within the gravitational field of the earth, the body experiences an acceleration known as the acceleration due to gravity which acts downwards. This is due to the force of gravity acting on the object.

The direction of the air resistance is opposite the direction of the force of gravity acting on the object. The net force is in the direction of the force of gravity hence the correct answer is option B.

Learn more about force of gravity: https://brainly.com/question/1479537

Answer:

0.60g of the fungus can be allowed

Explanation:

The maximum concentration of the fungus that can be allowed is 25 ppb, that is 25mg/t.

As the peanuts are 24t, the mass of fungus that can be allowed is:

24t * (25mg/t) = 600mg of the fungus can be allowed. In grams are:

600mg * (1g/1000mg) =

Answer:

0.5g of toxin

Explanation:

ppb = mass of solute/ mass of solution x 10^9

ppb = mass of fungus/ mass of peanuts x 10^9

25ppb = (x/2 x 10^7g) x 10^9

x = (25)(2 x 10^7g)/ 10^9

x = 0.5g of toxin

x represented the unknown mass of solute (fungus), in which we solved for. We already knew we were using the ppb formula, which is mass of solute/ mass of solution x 10^9, because the question mentions that there are 25ppb of peanuts in the shipments. In the calculations, you can see that I substituted the mass of peanuts with 2 x 10^7g. I did this because the question mentions that there are 20t of peanuts and since each t = 1000kg, I multiped 20 x 1000 to get 20 000kg. In my formula for ppb, I know that I have to use grams of solution, not kilograms. Knowing this, we follow the formula for ppb and substitute our known values and solving for unknown values.

A substance's hue varies over time: Chemical transformation (Over time, the material is changing into a different chemical.

How can you tell whether a change you witness is chemical or physical?

In a physical change, the substance's shape or appearance changes, but the type of matter it contains stays the same. In contrast, when matter undergoes a chemical transformation, at least one new substance with novel features is created.

Not every change in colour results from a chemical shift. If one were to alter a substance's colour through a non-chemical interaction, such as painting an automobile, the alteration would be physical rather than chemical. This is due to the fact that the car's makeup has not changed.

To know more about chemical change visit:

https://brainly.com/question/2591189

#SPJ4

The balanced net ionic equation is:

Ag⁺(aq) + ClO₄⁻(aq) + Al³⁺(aq) + 3Cl⁻(aq) → AgCl(s) + AlCl₃(aq)

The balanced net ionic equation for the reaction between silver perchlorate and aluminum chloride in aqueous solution is shown above. In this reaction, the silver ion (Ag⁺) and perchlorate ion (ClO₄⁻) from silver perchlorate (AgClO₄) react with the aluminum ion (Al³⁺) and chloride ion (Cl⁻) from aluminum chloride (AlCl₃) to form solid silver chloride (AgCl) and aluminum chloride in aqueous solution (AlCl₃).

The net ionic equation shows only the species that participate in the reaction and are involved in the formation of the product (AgCl), while the spectator ions (Cl⁻ and Al³⁺) are omitted.

To learn more about net ionic equations, here

https://brainly.com/question/29299745

#SPJ1

Evaporation is the process by which a liquid converts into a gas or vapor at a temperature below its boiling point. Latent heat of fusion is the amount of heat required to convert a solid into a liquid without any change in temperature.  Steam causes more severe burning as compared to boiling water at 100°C due to the large amount of latent heat of vaporization.

On the other hand, boiling is the process by which a liquid turns into a gas or vapor at a temperature equal to or above its boiling point. In other words, when the liquid is heated to a temperature equal to or greater than its boiling point, it turns into a gas or vapor. The effect of humidity on the rate of evaporation is that if the air around the liquid is already humid, then the rate of evaporation will be slower because the air is already saturated with water molecules.
Latent heat of fusion is the amount of heat required to convert a solid into a liquid without any change in temperature. In other words, it is the amount of heat required to break the intermolecular forces between the molecules of a solid to convert it into a liquid.
Steam causes more severe burning as compared to boiling water at 100°C because steam contains a large amount of latent heat of vaporization. When steam comes in contact with the skin, it releases a large amount of latent heat of vaporization, which causes more severe burns as compared to boiling water at 100°C.

Evaporation is the process of turning a liquid into a gas or vapor at a temperature below its boiling point. Boiling, on the other hand, is the process of turning a liquid into a gas or vapor at a temperature equal to or above its boiling point. Humidity affects the rate of evaporation. Latent heat of fusion is the amount of heat required to convert a solid into a liquid. Steam causes more severe burning as compared to boiling water at 100°C due to the large amount of latent heat of vaporization.

To know more about Evaporation visit:

brainly.com/question/28319650

#SPJ11

Answer:

What do you do with a sick chemist? If you can't helium, and you can't curium, then you might as well barium!

Explanation:

there

Answer:

why can you never trust a atom?

Because they literally make up everything

(i am so sorry for this lol)

B. 2Na:Cl2

2 moles of sodium react with 1 mole of chlorine to generate 2 moles of sodium chloride.

5 moles of sodium will react with 2/51 =2.5 moles of chlorine to form 5.0 moles of NaCl.

Because 3.0 moles of chlorine are present, chlorine is an excess reagent.

As a result, the Cl is the oxidising agent since it pushed the 2I to lose one electron while also gaining two electrons. 2I is the reducing agent.

Sodium is in the 0 oxidation state on the LHS and changes to +1 in the product, therefore it is oxidised. Hydrogen was +1 on the reactant side and goes to 0 oxidation state on the RHS, hence it is reduced.

learn more about oxidising agent

https://brainly.com/question/14041413

#SPJ1

Answer:

3

Explanation:

10.0 has 3 significant figures

Isomers are compounds that have the same molecular formula but different arranged differently of the atoms.

For example

So even if they have the same proportion of their atoms, the chemical identity is different

The answer is option B: no because more than one compound can have the same ratio of masses of elements if the atoms are arranged differently.

Answer:

14g

Explanation:

The empirical formula of the compound is CH₂ ;

When we are dealing with compounds the gram formula mass or gram - molecular weight is the molar mass of the compound.

It is determined by adding the atomic masses of the components together and then expressed in grams.

 Atomic mass of C  = 12

 Atomic mass of H  = 1

  Gram formula mass = 12 + 2(1)  = 14g

Mendeleev's periodic table was helped more in creating modern periodic table as he arranged elements in the increasing order of atomic mass and moreover, he tried to arrange the elements on the basis of their reaction with hydrogen and oxygen because they are most reactive elements, react with most of other elements. In his period, 63 elements were known. So, this made quite easy for modern periodic table.

Here are some predictions of Mendeleev

Advantages of Mendeleev's periodic table

\({ \star}\)Elements were grouped on more fundamental basis.

\({ \star}\)Because of their placement in the periodic table, properties of several elements yet to be discovered like scandium, gallium and germanium could be predicted.

scandium predicted as Eka boron

gallium predicted as Eka aluminum

germanium predicted as Eka silicon

\({ \star}\)Gaps for 40 new elements were kept.

\({ \star}\)The discovery of new elements inert gases did not disturbed the arrangement and they found their place as a new group.

Answer:

Explanation:

Soon, Mendeleev was predicting the properties of three elements – gallium, scandium and germanium – that had not then been discovered. So convinced was he of the soundness of his periodic law that he left gaps for these elements in his table.

Answer:

Regular reflection

Explanation:

Stay safe, stay healthy and blessed !

Have a great day !

Thank you

The color of the indicator will correspond to the pH values of either acidic or basic substances.

pH values are values which are obtained from taking the negative logarithm to base ten of the hydrogen ions concentration of a substance.

pH values of acidic substances are less than 7 while the pH of basic or alkaline substances are greater than 7.

An indicator is an organic dye which changes colour according to the pH of a substance.

Examples of indicators are methyl orange and phenolphthalein.

Therefore, the color of the indicator will correspond to pglh values of either acidic or basic substances.

Learn more about indicators at: https://brainly.com/question/1918667

#SPJ1

Answer:

Yes

Explanation:

The compounds have both hydrogen and carbon only which are atoms that make up the hydrocarbons and they are also gases at room temperature

Answer:

B. Plant cells have a cell wall and chloroplasts; animal cells do not have either of these structures.

Explanation:

A major difference between a plant cell and an animal cell is presence of chloroplasts in plant cells. Another key difference between plant and animal cells is the presence of a cell wall in plant cells. Both structures are absent in an animal cells.

The cell wall surrounds the plasma membrane of plant cells. This helps to provide the required tensile strength and protection against mechanical and osmotic stress.

Cell walls also help plants to maintain shape and rigidity.

The plant cell has a cell wall and chloroplast, while the animal cell lacks both of them. Thus, option B is correct.

The cell has been the smallest unit of life that has been performing varying functions with the help of different organelles.

The plant cell has been exposed to harsh environmental conditions, thus has been consisting of the cell wall along with the cell membrane. However, animal cell lacks a cell wall.

The food has been processed in the plant cells with the help of photosynthesis that required chlorophyll. The chlorophyll has been consisted in the chloroplast. Thus plants cell have consisted of chloroplast, however, animal cells lack chlorophyll as well as chloroplasts.

Thus, the plant cell has a cell wall and chloroplast, while the animal cell lacks both of them. Thus, option B is correct.

For more information about the animal cell, refer to the link:

https://brainly.com/question/21958084

Answer:

17.21°C

Explanation:

Using the following formula;

Q = m × c × ∆T

Where;

Q = amount of heat in joules

m = mass of substance in grams

c = specific heat capacity of water (4.184 J/g°C)

∆T = final temperature - initial temperature

According to the information provided in this question,

Q = 1,785 cal

1 cal = 4.184 J

1785 cal = 7468.4J

m = 343grams

c = 4.18J/g °C

initial temperature = 12°C

Using Q = m × c × ∆T

7468.4 = 343 × 4.18 × (T - 12)

7468.4 = 1433.74(T - 12)

7468.4 = 1433.74T - 17204.88

7468.4 + 17204.88 = 1433.74T

24673.28 = 1433.74T

T = 24673.28 ÷ 1433.74

T = 17.21°C

If I accidentally left my working stock in room temperature, there are a few steps that I would take in order to assess the damage and salvage the situation. First, I would check the expiration date of the stock to see if it was still viable before being exposed to room temperature. If it had expired, then there may not be much I could do to save it.

Assuming the stock was still viable, I would then inspect it for any signs of contamination or degradation.

If the stock had become contaminated or had started to degrade, then it would need to be discarded.
If the stock appeared to be still usable, I would then perform a series of tests to determine if it was still functional.

I would conduct a viability assay, such as a colony forming unit (CFU) assay or a growth curve analysis, to determine if the stock was still capable of growing and dividing.

If the stock was still functional, then I would use it for experiments as planned, but with the understanding that it may not perform as well as a freshly prepared batch.
To prevent this situation from happening in the future, I would take steps to label and store my stocks properly and to set reminders for myself to check on their status regularly.

It's always better to be safe than sorry when it comes to important reagents and stocks in the lab.

for more such question on  temperature

https://brainly.com/question/1550666

#SPJ11

A tiny permanent magnet is always susceptible to demagnetization or having the polarity of the magnet reversed by lightning.

Even a permanent magnet is sensitive to induction, which can cause its polarity to change and become stronger, weaker, or even reversed.

Not just in multicellular creatures but also in individual cells and subcellular structures, polarity enables the development of functional complexity. Polar organisation enables physical relationships between areas with various functions in a way that supports function integration across the entire organism.

The polarity of water causes hydrogen bonds to form when adjacent water molecules are drawn to one another by their opposing charges. Other polar molecules and ions, such as many biomolecules including sugars, nucleic acids, and certain amino acids, are likewise drawn to or attracted by water.

learn more about polarity refer

https://brainly.com/question/8857494

#SPJ9